Later you have another chocolate bar. This time, after you give away 1/3 of the
bar, a friend breaks off 3/4 the remaining piece. What part of the original
chocolate bar do you have left?

Respuesta :

Answer:

chocolate bar - 1 (whole number)

Step-by-step explanation:

[tex]1 - \frac{1}{3} \\ > \frac{3}{3} - \frac{1}{3} = \frac{2}{3} [/tex]

[tex] \frac{2}{3} - \frac{3}{4} \\ > \frac{2 \times 4}{3 \times 4} - \frac{3 \times 3}{4 \times 3} \\ \\ \\ > \frac{8}{12} - \frac{9}{12} [/tex]

so I switch it become

[tex] \frac{9}{12} - \frac{8}{12} = \frac{1}{12} [/tex]